A balance valve, a flow meter, a drip tight service valve. Designed, manufactured and tested to provide cost savings advantages of pre-set proportional balance. This system balance method, developed by Bell & Gossett, assures optimum system flow balance at minimum operating horse power. Each valve is a three function precision instrument providing flow balance, flow metering and shut-off.
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Q:Should this product ever be installed with the red adjustment knob removed? Should this product ever be installed upside down with the drain facing upwards? I believe my unit was installed incorrectly and am looking for clarification.
A:it can but it can't be adjusted without the knob, yes it can.
Q:Will these work on my boiler heating system? Also, how hot can the water be for these valves?
A:Depends on your system, 250degree.
Q:Can it be used for potable hot water recirc lines?
A:Yes, this circuit setter balance valve is lead free and is approved for use with potable water systems and hot water recirculation.